CN211556135U

CN211556135U - Electronic equipment

Info

Publication number: CN211556135U
Application number: CN202020618642.9U
Authority: CN
Inventors: 马超伟
Original assignee: Vivo Mobile Communication Co Ltd
Current assignee: Vivo Mobile Communication Co Ltd
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-09-22
Anticipated expiration: 2030-04-22

Abstract

An embodiment of the utility model provides an electronic equipment, include: the NFC antenna comprises a decoration made of a conductive material, an NFC routing, an NFC feed-in end and a grounding end; the first end of the NFC routing wire is electrically connected with the decorating part; the decoration is electrically connected with the NFC feed-in end, the second end of the NFC wire is electrically connected with the grounding end, or the decoration is electrically connected with the grounding end, and the second end of the NFC wire is electrically connected with the NFC feed-in end. In the embodiment of the utility model, the NFC wiring is electrically connected with the decoration piece made of conductive material, so that the NFC antenna effectively reuses the length of the decoration piece, and the space required by the NFC wiring in the equipment is reduced under the condition of not influencing the performance of the NFC antenna; in addition, because the length of multiplexing decoration has reduced NFC line length, has reduced the design cost of NFC antenna.

Description

Electronic equipment

Technical Field

The embodiment of the utility model provides a relate to communication technology field, especially relate to an electronic equipment.

Background

With the development of Near Field Communication (NFC) technology, electronic devices can replace public transport cards, subway cards, bank cards, access cards and corresponding card swiping devices, file and data transmission between devices can be rapidly and safely realized, and NFC gradually becomes a standard configuration of electronic devices.

NFC is conducted through electromagnetic induction, the basic principle of communication of two NFC devices is that two coils are mutually coupled, an active coil forms an electromagnetic field through current, and a passive coil forms a corresponding current signal through the change of magnetic flux so as to achieve short-distance interaction of the two NFC devices.

With the increasing number of antennas of 5G coming electronic devices and the increasing battery capacity of the electronic devices, the electronic devices do not have enough space NFC, and if a scheme of sharing NFC with a center antenna is adopted, the implementation form is relatively limited, and the electronic devices can only be used in a metal center model and cannot be implemented in models without metal centers, such as plastic or glass.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides an electronic equipment, it is limited to walk the line and lay the space among the current electronic equipment to solve NFC, influences the problem of NFC antenna performance.

The embodiment of the utility model provides an electronic equipment, include: the NFC antenna comprises a decoration made of a conductive material, an NFC routing, an NFC feed-in end and a grounding end;

the first end of the NFC routing wire is electrically connected with the decorating part;

the decoration is electrically connected with the NFC feed-in end, the second end of the NFC wire is electrically connected with the grounding end,

or the decoration is electrically connected with the grounding end, and the second end of the NFC wire is electrically connected with the NFC feed-in end.

In the embodiment of the utility model, the NFC wiring is electrically connected with the decoration piece made of conductive material, so that the NFC antenna effectively reuses the length of the decoration piece, and the space required by the NFC wiring in the equipment is reduced under the condition of not influencing the performance of the NFC antenna; in addition, because the length of multiplexing decoration has reduced NFC line length, has reduced the design cost of NFC antenna.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required to be used in the description of the embodiments of the present invention will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1a is a schematic structural diagram of an electronic device according to an embodiment of the present invention;

FIG. 1b is a second schematic structural diagram of an electronic device according to an embodiment of the present invention

Fig. 1c is a third schematic structural diagram of an electronic device according to an embodiment of the present invention;

fig. 1d is a fourth schematic structural diagram of an electronic device according to an embodiment of the present invention;

fig. 1e is a fifth schematic structural diagram of an electronic device according to an embodiment of the present invention.

The drawings in the above figures are identified as follows:

11: a decorative member; 12: NFC routing; 13: an NFC feed-in terminal; 14: a ground terminal; 15: an inductance; 16: a ferrite; 17: a device having a permanent magnet.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, of the embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the embodiments of the present invention, words such as "exemplary" or "for example" are used to mean serving as examples, illustrations or descriptions. Any embodiment or design described as "exemplary" or "e.g.," in an embodiment of the present invention should not be construed as preferred or advantageous over other embodiments or designs. Rather, use of the word "exemplary" or "such as" is intended to present concepts related in a concrete fashion.

Herein, relational terms such as "first" and "second", and the like, are used solely to distinguish one from another of like names, and do not imply a relationship or order between the names.

Referring to fig. 1a to 1d, an embodiment of the present invention provides an electronic device, including: a decoration 11 made of conductive material, an NFC trace 12, an NFC feed terminal 13(NFC feed), and a ground terminal 14;

a first end of the NFC trace 12 is electrically connected to the decoration 11;

as shown in fig. 1a and 1c, the decoration 11 is electrically connected to the NFC feeding terminal 13, the second terminal of the NFC trace 12 is electrically connected to the ground terminal 14,

alternatively, as shown in fig. 1b and 1d, the decoration 11 is electrically connected to the ground 14, and the second end of the NFC trace 12 is electrically connected to the NFC feeding end 13.

The embodiment of the utility model provides an in, NFC walks the line and is connected with conductive material's decoration electricity, makes the effectual length of multiplexing the decoration of NFC antenna, under the condition that does not influence NFC antenna performance, has reduced NFC and has walked line length, has reduced the design cost of NFC antenna.

Above-mentioned electrically conductive material can be the metal material, perhaps other macromolecular material that have electrically conductive performance, the embodiment of the utility model provides a do not restrict electrically conductive material's concrete kind.

In some embodiments, the decoration 11 may be a decoration made of a conductive material disposed on the electronic device, and in some embodiments, the decoration 11 is a camera decoration. The camera decorating part is selected, so that on one hand, the length of the camera decorating part can be reused, and under the same NFC performance, the length of NFC wiring is reduced; on the other hand, the inside of camera is provided with the permanent magnet usually, and the permanent magnet has certain promotion effect to the NFC performance, can improve electronic equipment's NFC performance.

With continued reference to fig. 1 a-1 d, in some embodiments, the electronic device further comprises: the inductor 15, the first end of the NFC trace 12 is electrically connected to the decoration 11 through the inductor 15.

The embodiment of the utility model provides an in, walk line 12 and the decoration 11 at NFC and insert inductance 15 between, inductance 15 can adjust NFC's inductance value to improve electronic equipment's NFC performance.

It will be appreciated that the inductance 15 can be omitted to save costs if the amount of inductance of the NFC trace 12 is sufficient.

With continued reference to fig. 1 a-1 d, in some embodiments, the electronic device further comprises: ferrite 16, the ferrite 16 being located in the orthographic projection area of the NFC trace 12.

In the embodiment of the present invention, the ferrite 16 can isolate the influence of the metal under the NFC wiring 12, thereby improving the NFC performance.

It will be appreciated that if the electronic device is to be designed to be lightweight and thin, and the internal space is limited, the ferrite 16 can be omitted to save cost.

In some embodiments, as shown in fig. 1a and 1b, the NFC trace 12 is L-shaped;

in some embodiments, as shown in fig. 1c and 1d, the NFC trace 12 has a shape of a zigzag, where the number of turns of the coil of the NFC trace 12 is not fixed and can be set according to the required inductance.

Referring to fig. 1e, an embodiment of the present invention provides another electronic device, which is different from the electronic devices shown in fig. 1a to 1d in that the electronic device shown in fig. 1e further includes: a device 17 with permanent magnets, the device 17 with permanent magnets being located in the orthographic projection area of the NFC trace 12.

The embodiment of the utility model provides an in, arrange the below of line 12 at NFC with device 17 that has the permanent magnet, can not increase NFC like this and walk under the condition of line 12 length, promote the NFC performance that NFC walked line 12.

In some embodiments, a device having a permanent magnet includes at least one of:

a receiver, a loudspeaker and a motor.

It should be noted that, in the case of having the ferrite 16 in the electronic device, the device 17 having the permanent magnet is located in the orthographic projection area of the ferrite 16, so that the ferrite 16 can isolate the influence of the metal inside the device 17 having the permanent magnet, thereby improving the NFC performance.

The above description is only an embodiment of the present application, but the scope of the present application is not limited thereto, and any changes or substitutions within the technical scope of the present disclosure should be covered by the scope of the present application. Therefore, the protection scope of the present application shall be subject to the protection scope of the claims.

Claims

1. An electronic device, comprising: the NFC antenna comprises a decoration (11) made of a conductive material, a Near Field Communication (NFC) trace (12), an NFC feed-in terminal (13) and a grounding terminal (14);

the first end of the NFC wire (12) is electrically connected with the decoration (11);

the decoration (11) is electrically connected with the NFC feed-in end (13), the second end of the NFC wire (12) is electrically connected with the grounding end (14),

or the decoration (11) is electrically connected with the grounding terminal (14), and the second end of the NFC wire (12) is electrically connected with the NFC feed-in terminal (13).

2. The electronic device of claim 1, further comprising: an inductance (15);

the first end of the NFC wire (12) is electrically connected with the decoration (11) through the inductor (15).

3. The electronic device according to claim 1, characterized in that the NFC trace (12) is L-shaped in shape.

4. The electronic device according to claim 1, characterized in that the NFC trace (12) is shaped like a Chinese character 'hui'.

5. An electronic device according to claim 1, characterized in that the trim part (11) is a camera trim part.

6. The electronic device of claim 1, wherein the conductive material is a metal.

7. The electronic device of claim 1, further comprising: a ferrite (16);

the ferrite (16) is located at an orthographic projection area of the NFC trace (12).

8. The electronic device of claim 1, further comprising: a device (17) having a permanent magnet;

the device (17) with permanent magnets is located in the orthographic projection area of the NFC trace (12).

9. The electronic device of claim 7, further comprising: a device (17) having a permanent magnet;

the component (17) with the permanent magnet is located in the orthographic projection area of the ferrite (16).

10. Electronic device according to claim 8 or 9, characterized in that the device (17) with permanent magnets comprises at least one of the following:

a receiver, a loudspeaker and a motor.